bdburiuniqfilter.html

用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧

 
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#close()">close</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close down any allocated resources.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#createKey(java.lang.CharSequence)">createKey</A></B>(java.lang.CharSequence&nbsp;uri)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create fingerprint.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#flush()">flush</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#getCacheMisses()">getCacheMisses</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#getLastCacheMissDiff()">getLastCacheMissDiff</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#initialize(com.sleepycat.je.Environment)">initialize</A></B>(com.sleepycat.je.Environment&nbsp;env)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method shared by constructors.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#open(com.sleepycat.je.Environment, com.sleepycat.je.DatabaseConfig)">open</A></B>(com.sleepycat.je.Environment&nbsp;env,
     com.sleepycat.je.DatabaseConfig&nbsp;dbConfig)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#reopen(com.sleepycat.je.Environment)">reopen</A></B>(com.sleepycat.je.Environment&nbsp;env)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Call after deserializing an instance of this class.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#setAdd(java.lang.CharSequence)">setAdd</A></B>(java.lang.CharSequence&nbsp;uri)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#setCount()">setCount</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/archive/crawler/util/BdbUriUniqFilter.html#setRemove(java.lang.CharSequence)">setRemove</A></B>(java.lang.CharSequence&nbsp;uri)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.archive.crawler.util.SetBasedUriUniqFilter"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.archive.crawler.util.<A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html" title="class in org.archive.crawler.util">SetBasedUriUniqFilter</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#add(java.lang.String, org.archive.crawler.datamodel.CandidateURI)">add</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#addForce(java.lang.String, org.archive.crawler.datamodel.CandidateURI)">addForce</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#addNow(java.lang.String, org.archive.crawler.datamodel.CandidateURI)">addNow</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#count()">count</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#forget(java.lang.String, org.archive.crawler.datamodel.CandidateURI)">forget</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#note(java.lang.String)">note</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#pending()">pending</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#profileLog(java.lang.String)">profileLog</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#requestFlush()">requestFlush</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#setDestination(org.archive.crawler.datamodel.UriUniqFilter.HasUriReceiver)">setDestination</A>, <A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#setProfileLog(java.io.File)">setProfileLog</A></CODE></TD>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

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<A NAME="createdEnvironment"><!-- --></A><H3>
createdEnvironment</H3>
<PRE>
protected boolean <B>createdEnvironment</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="lastCacheMiss"><!-- --></A><H3>
lastCacheMiss</H3>
<PRE>
protected long <B>lastCacheMiss</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="lastCacheMissDiff"><!-- --></A><H3>
lastCacheMissDiff</H3>
<PRE>
protected long <B>lastCacheMissDiff</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="alreadySeen"><!-- --></A><H3>
alreadySeen</H3>
<PRE>
protected transient com.sleepycat.je.Database <B>alreadySeen</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="value"><!-- --></A><H3>
value</H3>
<PRE>
protected transient com.sleepycat.je.DatabaseEntry <B>value</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="count"><!-- --></A><H3>
count</H3>
<PRE>
protected long <B>count</B></PRE>
<DL>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TH>
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<A NAME="BdbUriUniqFilter()"><!-- --></A><H3>
BdbUriUniqFilter</H3>
<PRE>
protected <B>BdbUriUniqFilter</B>()</PRE>
<DL>
<DD>Shutdown default constructor.
<P>
</DL>
<HR>

<A NAME="BdbUriUniqFilter(com.sleepycat.je.Environment)"><!-- --></A><H3>
BdbUriUniqFilter</H3>
<PRE>
public <B>BdbUriUniqFilter</B>(com.sleepycat.je.Environment&nbsp;environment)
                 throws java.io.IOException</PRE>
<DL>
<DD>Constructor.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>environment</CODE> - A bdb environment ready-configured.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DL>
<HR>

<A NAME="BdbUriUniqFilter(java.io.File)"><!-- --></A><H3>
BdbUriUniqFilter</H3>
<PRE>
public <B>BdbUriUniqFilter</B>(java.io.File&nbsp;bdbEnv)
                 throws java.io.IOException</PRE>
<DL>
<DD>Constructor.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>bdbEnv</CODE> - The directory that holds the bdb environment. Will
 make a database under here if doesn't already exit.  Otherwise
 reopens any existing dbs.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DL>
<HR>

<A NAME="BdbUriUniqFilter(java.io.File, int)"><!-- --></A><H3>
BdbUriUniqFilter</H3>
<PRE>
public <B>BdbUriUniqFilter</B>(java.io.File&nbsp;bdbEnv,
                        int&nbsp;cacheSizePercentage)
                 throws java.io.IOException</PRE>
<DL>
<DD>Constructor.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>bdbEnv</CODE> - The directory that holds the bdb environment. Will
 make a database under here if doesn't already exit.  Otherwise
 reopens any existing dbs.<DD><CODE>cacheSizePercentage</CODE> - Percentage of JVM bdb allocates as
 its cache.  Pass -1 to get default cache size.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>